Floods

Mother Nature can be merciless. From the churning hurricanes of the Gulf Coast, to the trailer-tossing storms of Tornado Alley, to the ground-pounding quakes of California, the United States is no stranger to deadly natural disasters. Here are five of the worst natural disasters ...read more

Floods were considered a blessing by certain civilizations—the Egyptians relied on the Nile’s yearly overflow for fertile soil—but they also stand as some of history’s most devastating natural disasters. Whether due to heavy rains, storm surges or busted dams, deluges have often ...read more

In a river valley in central Pennsylvania, heavy rain and a neglected dam lead to a catastrophe in which 2,209 people die and a prosperous city, Johnstown, is nearly wiped off the face of the earth. Johnstown, located at the confluence of the Little Conemaugh River and Stony ...read more

On this day in 1931, the Yangtze River in China peaks during a horrible flood that kills 3.7 million people directly and indirectly over the next several months. This was perhaps the worst natural disaster of the 20th century. The Yangtze River runs through southern China, ...read more

On this day in 1421, a storm in the North Sea batters the European coastline. Over the next several days, approximately 10,000 people in what is now the Netherlands died in the resulting floods. The lowlands of the Netherlands near the North Sea were densely populated at the ...read more

A flash flood hits Johnstown, Pennsylvania, on this day in 1977, killing 84 people and causing millions of dollars in damages. This flood came 88 years after the infamous Great Flood of 1889 that killed more than 2,000 people in Johnstown. As they had in the first flood, the ...read more

On this day in 1991, Tropical Storm Thelma causes severe and massive floods in the Philippines, killing nearly 3,000 people. It is the second major disaster of the year for the island nation, as it comes on the heels of the violent June 12 eruption of Mount Pinatubo. The storm ...read more

A severe flood of the Red River in North Vietnam kills an estimated 100,000 people on this day in 1971. This remarkable flood was one of the century’s most serious weather events, but because the Vietnam War was going on at the time, relatively few details about the disaster are ...read more

On this day in 1993, the levee holding back the flooding Mississippi River at Kaskaskia, Illinois, ruptures, forcing the town’s people to flee on barges. The Mississippi flood of 1993 caused $18 billion in damages and killed 52 people. From June through August 1993, the ...read more

Flooding and mudslides caused by extremely heavy rains on this day in 1999 kill thousands in Venezuela. Another 350,000 people, mostly the very poor, were left homeless from the terrible storm. In the Caracas metropolitan area, about 80 percent of the population was impoverished ...read more

On this day in 1927, 10 days of extremely heavy rain in New England lead to flooding; the floods went on to kill 200 people and cause millions of dollars in damages. Vermont’s Green Mountain region was particularly hard hit by the storm. Weeks earlier, a tropical storm had hit ...read more

The San Antonio River floods on this day in 1921, killing 51 people and causing millions of dollars in damages. The flood was caused by some of the heaviest rainfall ever recorded in Texas. The San Antonio River winds through southwest Texas, an area that is generally dry. ...read more